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HT-R640

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5.1-Channel A/V Receiver

Starting Off On the Right Path for Quality Home Theater Entertainment

Making the move into home theater gets a lot better if you get it right the first time. That’s where the HT-S890 steps up—a 5.1-channel receiver/speaker package that will give a rock-solid base for the best entertainment. With Onkyo setting the audio platform through Wide Range Amplification Technology (WRAT) and Optimum Gain Volume Circuitry, you’re assured of quality sound for all entertainment including high-definition DVD, HD programming, digital music and gaming. And with HDTV on the tip of everyone’s lips, the HT-S890’s High-Definition Multimedia Interface (HDMI) is the ideal connection to simply deliver the world’s most advanced video and audio formats. The HT-S890 also features fine-tuning options like a wide-ranging independent crossover adjustment and A/V synchronization function to keep the control in your hands. Teaming this package with the components of your choice gives you a solid base for comprehensive home entertainment.

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RSS News

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Press Release dated: 3 Sep 2019
Onkyo’s new 11.2-Ch Flagship AVR builds on a legacy of electrifying sound with unique functions and a broad platform of next-generation audio-video features

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Press Release dated: 3 Sep 2019
Firmware Update for IMAX® Enhanced and Dolby Atmos Height Virtualizer Released for Select Onkyo A/V Components

TOKYO, JAPAN. August 1, 2019 — Onkyo & Pioneer Corporation is pleased to release a firmware update today that… more

Press Release dated: 1 Aug 2019
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Dear Valued Customer, We regret to inform you that we will terminate Gracenote music recognition service from the ONKYO… more

Press Release dated: 2 Jul 2019